Astronomers at Australia's national radio and optical observatories will watch as a probe released from a spacecraft slams into a comet about 133 million km away at a speed of nearly 37,000 km/h (10.2 ...

David Malin Anglo Australian Telescope. Astronomers now know what became of a star that exploded in 1987, close enough for the bright light of the supernova to be visible in the night sky. With ...